Oct 31 19:38:55.973 INFO checking timglabisch/mysql_schema_change_rsu against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:38:55.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 19:38:56.483 INFO blam! 5f674ee3edb14c231564a3c6937a40d48cdb311324bf8360fdae9645553c919b
Oct 31 19:38:56.486 INFO running `"docker" "start" "-a" "5f674ee3edb14c231564a3c6937a40d48cdb311324bf8360fdae9645553c919b"`
Oct 31 19:38:59.061 INFO kablam! usermod: no changes
Oct 31 19:38:59.333 INFO kablam!     Checking serde v1.0.16
Oct 31 19:38:59.335 INFO kablam!     Checking uuid v0.5.1
Oct 31 19:38:59.339 INFO kablam!     Checking percent-encoding v1.0.0
Oct 31 19:38:59.345 INFO kablam!     Checking atoi v0.2.2
Oct 31 19:38:59.345 INFO kablam!     Checking memchr v1.0.2
Oct 31 19:38:59.346 INFO kablam!     Checking time v0.1.38
Oct 31 19:38:59.348 INFO kablam!     Checking net2 v0.2.31
Oct 31 19:38:59.348 INFO kablam!     Checking nix v0.9.0
Oct 31 19:39:01.076 INFO kablam!     Checking twox-hash v1.1.0
Oct 31 19:39:01.294 INFO kablam!     Checking thread_local v0.3.4
Oct 31 19:39:01.328 INFO kablam!     Checking aho-corasick v0.6.3
Oct 31 19:39:01.377 INFO kablam!     Checking url v1.5.1
Oct 31 19:39:02.336 INFO kablam!    Compiling serde_derive_internals v0.16.0
Oct 31 19:39:02.952 INFO kablam!     Checking chrono v0.4.0
Oct 31 19:39:04.340 INFO kablam!     Checking regex v0.2.2
Oct 31 19:39:12.540 INFO kablam!    Compiling serde_derive v1.0.16
Oct 31 19:39:30.359 INFO kablam!     Checking serde_json v1.0.5
Oct 31 19:39:30.359 INFO kablam!     Checking toml v0.4.5
Oct 31 19:39:34.330 INFO kablam!     Checking mysql_common v0.2.0
Oct 31 19:39:37.482 INFO kablam!     Checking mysql v12.0.3
Oct 31 19:39:40.184 INFO kablam!     Checking mysql_schema_change_rsu v0.1.0 (/source)
Oct 31 19:39:41.608 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:39:41.609 INFO kablam!   --> src/config.rs:48:9
Oct 31 19:39:41.609 INFO kablam!    |
Oct 31 19:39:41.609 INFO kablam! 48 |         file.read_to_string(&mut buf);
Oct 31 19:39:41.609 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:39:41.609 INFO kablam!    |
Oct 31 19:39:41.609 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:39:41.610 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:39:41.610 INFO kablam! 
Oct 31 19:39:41.700 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:39:41.701 INFO kablam!   --> src/config.rs:48:9
Oct 31 19:39:41.701 INFO kablam!    |
Oct 31 19:39:41.701 INFO kablam! 48 |         file.read_to_string(&mut buf);
Oct 31 19:39:41.701 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:39:41.701 INFO kablam!    |
Oct 31 19:39:41.702 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:39:41.702 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:39:41.702 INFO kablam! 
Oct 31 19:39:41.792 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 42.69s
Oct 31 19:39:41.802 INFO kablam! su: No module specific data is present
Oct 31 19:39:42.951 INFO running `"docker" "rm" "-f" "5f674ee3edb14c231564a3c6937a40d48cdb311324bf8360fdae9645553c919b"`
Oct 31 19:39:43.184 INFO blam! 5f674ee3edb14c231564a3c6937a40d48cdb311324bf8360fdae9645553c919b